Description

Suspension Spring Kit – Stock Height – Front / Rear – Steel – Black Powder Coat – GM A-Body 1964-66 – Kit

Why Choose Us?



Frequently Asked Questions​

As an Authorized Automotive Retailer in the United States, we take pride in guaranteeing 100% authentic products from all brands available on our website. With partnerships spanning 1,000+ brands and a network of 20+ distributor warehouses nationwide, we maintain millions of auto parts in inventory across the USA, ensuring quick shipping and reliable service to our customers. When you shop with us, you're investing in quality and trust.
We believe we have the fastest backorder system in the U.S. auto parts industry, thanks to our strong partnerships with brands and vendors. Nearly all backordered auto parts are shipped directly by the vendors without any additional delays, or they are placed as special orders on the same day. In most cases, backordered parts are delivered within 5-10 days.
We offer unbeatable prices and the best shipping rates on auto parts, with exclusive protection and insurance included to safeguard your order from damage or loss. Enjoy convenient door-to-door delivery, real-time tracking, and our 100% satisfaction guarantee for a smooth, worry-free experience.
Our standard shipping typically takes 1-3 business days. We will provide estimated shipping time for each product. While we aim to deliver as quickly as possible, this timeframe ensures all orders are processed, prepared, and dispatched with care. If the products are not ready for shipping in 72 hours, we will refund you 100%
Absolutely. Once your order is dispatched, you’ll receive an email with tracking details, so you can follow your shipment every step of the way. Every step of shipping process will be sent through email notifications or using tracking page.
Every product page includes a stock level indicator to show what’s available. We always update the inventory 24/24. We’ll be happy to check availability and provide updates on new stock arrivals if you need a help.
We’re sorry to hear that your order wasn’t delivered in perfect condition. Please email us with your order number, a description of the issue, and photographs of the damaged item. Once we receive this information, we’ll arrange for a replacement or refund and handle the return process.
You can return items within 30 days of receipt. Ensure the product is new in its original packaging and securely wrapped for safe transit. Once we receive the item in sellable condition, we’ll issue a full refund for the product value. Contact us for the return address and further instructions.

About UMI PERFORMANCE

UMI Performance was founded in 2002 as a father/son business developing performance parts for GM and Ford products. They quickly began to focus on suspension upgrades for both older and late model muscle cars, and have become a leader in replacement and high-performance suspension components, from individual parts to entire kits.

Reviews

There are no reviews yet.

Be the first to review “UMI PERFORMANCE Performance Spring Kit Factory Height 4048”

Your email address will not be published. Required fields are marked *

Recently viewed products

  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PROFORM Olds HEI Electronic Distributor 66955

    SKU: PFM66955
    Product information
    • Weight7.053 lbs
    • Dimensions17 × 8.5 × 7 in
    • Product Line

      Street/Strip

    • Quantity

      Each

    • Trigger Style

      Magnetic

    • Advance Type

      Vacuum

    • Cap Style

      Male

    Details...
    Original price was: $215.75.Current price is: $196.14.Add to cart
    Original price was: $215.75.Current price is: $196.14.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PROFORGED Upper Ball Joint 101-10205

    SKU: PFG101-10205
    Product information
    • Weight0.995 lbs
    • Dimensions4.45 × 3.05 × 2.75 in
    • Mounting Style

      Press In

    • Upper/Lower

      Upper

    • Hardware Included

      Yes

    • Boot Included

      Yes

    • Housing Material

      Steel

    Details...
    Original price was: $62.04.Current price is: $53.95.Add to cart
    Original price was: $62.04.Current price is: $53.95.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MACS CUSTOM TIE-DOWNS 4 Tie Downs – Motorcycle Pack 510001

    SKU: MTD510001
    Product information
    • Weight7.27 lbs
    • Dimensions12.5 × 6.2 × 4.45 in
    • Product Line

      Utility Pack

    • Quantity

      Kit

    • Strap 1 Quantity

      4.0

    • Strap 1 Intended Location

      Trailer

    • Strap 1 Length

      6 ft

    Details...
    Original price was: $91.94.Current price is: $79.95.Add to cart
    Original price was: $91.94.Current price is: $79.95.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MILODON Bbc Tray Install Kit 81151

    SKU: MIL81151
    Product information
    • Weight1.52 lbs
    • Dimensions9.65 × 5.9 × 0.6 in
    • Quantity

      Set of 4

    • Variant

      Yes

    • Material

      Steel

    • Color

      Black

    • Finish

      Oxide

    Details...
    Original price was: $108.04.Current price is: $93.95.Add to cart
    Original price was: $108.04.Current price is: $93.95.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SCRIBNER Utility Jug – 5-Gallon Green 2000G

    SKU: SCR2000G
    Product information
    • Weight4.085 lbs
    • Dimensions21.3 × 9.7 × 9.55 in
    • Style

      Jug

    • Shape

      Square

    • Length

      9.5 in

    • Width

      9.5 in

    • Height

      21.75 in

    Details...
    Original price was: $38.57.Current price is: $32.14.Add to cart
    Original price was: $38.57.Current price is: $32.14.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    TRANS-DAPT Overflow Cap Cover Chrom 8833

    SKU: TRA8833
    Product information
    Details...
    Original price was: $6.71.Current price is: $6.10.Add to cart
    Original price was: $6.71.Current price is: $6.10.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    U-B MACHINE Brake Line Tab -657100

    SKU: UBM12-0100
    Product information
    • Weight0.02 lbs
    • Dimensions3.9 × 2.3 × 0.5 in
    • Length

      1-1/4 in

    • Material

      Steel

    • Color

      Natural

    • Finish

      Natural

    • Quantity

      Each

    Details...
    Original price was: $2.95.Current price is: $2.68.Add to cart
    Original price was: $2.95.Current price is: $2.68.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HURST Roll Control Solenoid 5667550

    SKU: HUR566-7550
    Product information
    • Weight1.03 lbs
    • Dimensions7.15 × 4.4 × 1.8 in
    • Material

      Stainless

    • Color

      Polished

    • Finish

      Polished

    • Quantity

      Each

    • Product Line

      Roll Control

    Details...
    Original price was: $198.00.Current price is: $179.95.Add to cart
    Original price was: $198.00.Current price is: $179.95.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HALTECH WB1 Bosch Single Channel O2 Controller Kit HT-159976

    SKU: HTHHT-159976
    Product information
    Details...
    Original price was: $431.25.Current price is: $375.00.Add to cart
    Original price was: $431.25.Current price is: $375.00.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOWE Brake Bracket Large GM 34052

    SKU: HOW34052
    Product information
    • Weight1.74 lbs
    • Dimensions8.5 × 6.1 × 1 in
    • Material

      Steel

    • Color

      Zinc

    • Finish

      Plated

    • Quantity

      Each

    • Front / Rear

      Front

    Details...
    Original price was: $126.91.Current price is: $115.37.Add to cart
    Original price was: $126.91.Current price is: $115.37.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist

    20